Yamaha TD/TR/TZ Fuel Cap Spring Kit. Pt. No. 90501-20130-00
Fuel tank cap Spring in stainless. with washer & E clip. Pt. No. 90501-20130-00, 93430-06005, The spring fits between the Cap and Seal to prevent fuel leakage.
The Spring has to be the correct tension to seal the cap. All other parts for the Cap available.